Lua APA (7ú heag.)

Offer, A. (1989). Economic Interpretation of War: The German Submarine Campaign, 1915-18.

Lua i Stíl Chicago (17ú heag.)

Offer, A. Economic Interpretation of War: The German Submarine Campaign, 1915-18. 1989.

Lua MLA (9ú heag.)

Offer, A. Economic Interpretation of War: The German Submarine Campaign, 1915-18. 1989.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.